X86_16  = 'x86_16'
X86_32  = 'x86_32'
X86_64  = 'x86_64'
ARM32   = 'arm32'
ARM64   = 'arm64'
ARM_TB  = 'arm_tb'
MIPS32  = 'mips32'
MIPS64  = 'mips64'
HEXAGON = 'hexagon'
PPC32   = 'ppc32'
PPC64   = 'ppc64'
SPARC32 = 'sparc32'
SPARC64 = 'sparc64'
SYSTEMZ = 'systemz'